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Montana Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in United States

Last Updated: 7 minutes ago (Local Time)

location image
Live AQI
53(AQI-US)
Air Quality is
Moderate
pm10 :  33 µg/m³
PM2.5 :  11 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Montana
partly cloudy

24 °C

Partly cloudy
Humidity
Humidity34 %

Wind Speed
Wind Speed17 km/h

UV Index
UV Index6
Last Updated: 7 minutes ago (Local Time)


Map

Montana

Major Air Pollutants

Montana

AQI Graph

Historical Air Quality Data

Montana

Montana
AQI
.
08-09-2025Time09-09-2025
45
Min.at 5:09 AM on 9th Sep
54
Max.at 3:09 PM on 8th Sep

Download 2024 Annual Data

World Air Quality Report

Globe

Montana's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Good
30
4
33
15
79
Moderate
59
13
35
19
65
Good
39
7
27
15
78
Good
37
7
29
15
77
Moderate
53
10
32
15
77
Moderate
61
14
33
19
65
Moderate
51
9
28
19
63
Moderate
63
15
41
18
65
Moderate
56
12
41
18
65
Moderate
65
17
31
16
74
Good
39
7
33
16
77
Moderate
64
16
42
19
65
Good
38
7
32
15
77
Moderate
58
13
33
19
63
Good
46
8
30
15
77
Moderate
64
16
37
18
68
Moderate
59
13
35
19
65
Moderate
53
10
40
19
65
Moderate
60
14
35
18
63
Moderate
51
10
29
17
72
Moderate
51
9
28
19
63
Moderate
55
11
40
19
63
Moderate
59
13
30
15
77
Moderate
63
15
41
18
65
Moderate
55
11
40
19
63
Moderate
63
15
30
17
72
Good
41
7
19
15
77

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Montana

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Montana

  • asthma due to air pollution in MontanaAsthma
  • heart due to air pollution in MontanaHeart Issues
  • allergy due to air pollution in MontanaAllergies
  • sinus due to air pollution in MontanaSinus
  • flu due to air pollution in MontanaCold/Flu
  • copd due to air pollution in MontanaChronic (COPD)
asthma due to air pollution in Montana

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

United States

Analyze the real-time most air polluted cities in the country.

Montana's AQI Data Analytics Solutions

Air quality data monitoring platforms

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aqi air quality app for Montana
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Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Montana

Frequently Asked Questions About Air Quality

What is the current AQI level in Montana?

The current real-time AQI level in Montana is 53 (Moderate). This was last updated 7 minutes ago (Local Time).

When was the best AQI level in Montana in the last 24 hours?

The best AQI level was 45 (Good) at 5:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Montana in the last 24 hours?

The worst AQI level was 54 (Moderate) at 3:09 PM, Sep 8, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Montana during last 24 hours?

The AQI levels in Montana have been fluctuating throughout the last 24 hours. The levels have increased by highest 54 at 3:09 PM, Sep 8, 2025 (Local Time), lowest 45 at 5:09 AM (Local Time).

What actions are recommended as per the current AQI level in Montana?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.